<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="应用名称" prop="appName">
        <el-input
          v-model="queryParams.appName"
          placeholder="请输入应用名称"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="排序值(越小越靠前)" prop="sortOrder">
        <el-input
          v-model="queryParams.sortOrder"
          placeholder="请输入排序值(越小越靠前)"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="Plus"
          @click="handleAdd"
          v-hasPermi="['system:difyApp:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="Edit"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:difyApp:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="Delete"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:difyApp:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="Download"
          @click="handleExport"
          v-hasPermi="['system:difyApp:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="difyAppList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="主键ID" align="center" prop="id" />
      <el-table-column label="应用名称" align="center" prop="appName" />
      <el-table-column label="应用描述" align="center" prop="description" />
      <el-table-column label="应用图标" align="center" prop="iconUrl">
        <template #default="scope">
          <img v-if="scope.row.iconUrl" :src="scope.row.iconUrl" alt="icon" style="width:40px;height:40px;object-fit:contain;" />
        </template>
      </el-table-column>
      <el-table-column label="Dify应用固定URL" align="center" prop="difyUrl" />
      <el-table-column label="状态 (0=草稿/未发布, 1=已发布)" align="center" prop="status" />
      <el-table-column label="排序值(越小越靠前)" align="center" prop="sortOrder" />
      <el-table-column label="备注" align="center" prop="remark" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['system:difyApp:edit']">修改</el-button>
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['system:difyApp:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      v-model:page="queryParams.pageNum"
      v-model:limit="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改Dify应用配置对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="difyAppRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item v-if="title === '添加Dify应用配置'" label="appKey" prop="appKey">
          <el-input v-model="form.appKey" placeholder="请输入appKey" />
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-select v-model="form.status" placeholder="请选择状态">
            <el-option label="草稿/未发布" :value="0" />
            <el-option label="已发布" :value="1" />
          </el-select>
        </el-form-item>
        <el-form-item label="Dify应用固定URL" prop="difyUrl">
          <el-input v-model="form.difyUrl" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="排序值(越小越靠前)" prop="sortOrder">
          <el-input v-model="form.sortOrder" placeholder="请输入排序值(越小越靠前)" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="DifyApp">
import { listDifyApp, getDifyApp, delDifyApp, addDifyApp, updateDifyApp } from "@/api/system/difyApp"
import { Plus } from '@element-plus/icons-vue'
import { getToken } from '@/utils/auth'
const uploadUrl = import.meta.env.VITE_APP_BASE_API + '/upload-avatar'
const headers = { Authorization: 'Bearer ' + getToken() }

const { proxy } = getCurrentInstance()

const difyAppList = ref([])
const open = ref(false)
const loading = ref(true)
const showSearch = ref(true)
const ids = ref([])
const single = ref(true)
const multiple = ref(true)
const total = ref(0)
const title = ref("")

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    appKey: null,
    difyUrl: null,
    status: null,
    sortOrder: null,
  },
  rules: {
    appKey: [
      { required: true, message: "appKey不能为空", trigger: "blur" }
    ],
    difyUrl: [
      { required: true, message: "Dify应用固定URL不能为空", trigger: "blur" }
    ],
    status: [
      { required: true, message: "状态 (0=草稿/未发布, 1=已发布)不能为空", trigger: "change" }
    ],
    sortOrder: [
      { required: true, message: "排序值(越小越靠前)不能为空", trigger: "blur" }
    ],
  }
})

const { queryParams, form, rules } = toRefs(data)

/** 查询Dify应用配置列表 */
function getList() {
  loading.value = true
  listDifyApp(queryParams.value).then(response => {
    // 让每一项的appName、displayName都等于appName
    response.rows.forEach(item => {
      item.appName = item.appName
      item.displayName = item.appName
    })
    difyAppList.value = response.rows
    total.value = response.total
    loading.value = false
  })
}

// 取消按钮
function cancel() {
  open.value = false
  reset()
}

// 表单重置
function reset() {
  form.value = {
    id: null,
    appKey: null,
    difyUrl: null,
    status: null,
    sortOrder: null,
    createBy: null,
    createTime: null,
    updateBy: null,
    updateTime: null,
    remark: null
  }
  proxy.resetForm("difyAppRef")
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1
  getList()
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef")
  handleQuery()
}

// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.id)
  single.value = selection.length != 1
  multiple.value = !selection.length
}

/** 新增按钮操作 */
function handleAdd() {
  reset()
  open.value = true
  title.value = "添加Dify应用配置"
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset()
  const _id = row.id || ids.value
  getDifyApp(_id).then(response => {
    const data = response.data
    // 保证status为数字类型
    data.status = data.status === '1' || data.status === 1 ? 1 : 0
    form.value = data
    open.value = true
    title.value = "修改Dify应用配置"
  })
}

/** 提交按钮 */
function submitForm() {
  // 提交时让appName、displayName都等于appName
  form.value.appName = form.value.appName
  form.value.displayName = form.value.appName
  proxy.$refs["difyAppRef"].validate(valid => {
    if (valid) {
      if (form.value.id != null) {
        updateDifyApp(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功")
          open.value = false
          getList()
        })
      } else {
        addDifyApp(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功")
          open.value = false
          getList()
        })
      }
    }
  })
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _ids = row.id || ids.value
  proxy.$modal.confirm('是否确认删除Dify应用配置编号为"' + _ids + '"的数据项？').then(function() {
    return delDifyApp(_ids)
  }).then(() => {
    getList()
    proxy.$modal.msgSuccess("删除成功")
  }).catch(() => {})
}

/** 导出按钮操作 */
function handleExport() {
  proxy.download('system/difyApp/export', {
    ...queryParams.value
  }, `difyApp_${new Date().getTime()}.xlsx`)
}

function handleAvatarSuccess(response) {
  if (response.code === 200) {
    form.value.iconUrl = response.msg
    proxy.$modal.msgSuccess("上传成功")
  } else {
    proxy.$modal.msgError("上传失败")
  }
}

function beforeAvatarUpload(file) {
  const isImage = file.type.startsWith('image/')
  if (!isImage) {
    proxy.$modal.msgError('只能上传图片文件!')
  }
  return isImage
}

getList()
</script>

<style scoped>
.avatar-uploader .avatar {
  width: 80px;
  height: 80px;
  display: block;
}
.avatar-uploader-icon {
  font-size: 32px;
  color: #8c939d;
  width: 80px;
  height: 80px;
  line-height: 80px;
  text-align: center;
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
}
</style>
